Starter Motor for Yamaha Jet-Ski 6S5-81800-00 - 4Boats
Starter Motor for Yamaha Jet-Ski 6S5-81800-00 - 4Boats
Starter Motor for Yamaha Jet-Ski 6S5-81800-00 - 4Boats
Starter Motor for Yamaha Jet-Ski 6S5-81800-00 - 4Boats
Starter Motor for Yamaha Jet-Ski 6S5-81800-00 - 4Boats
Starter Motor for Yamaha Jet-Ski 6S5-81800-00 - 4Boats
Starter Motor for Yamaha Jet-Ski 6S5-81800-00 - 4Boats
Starter Motor for Yamaha Jet-Ski 6S5-81800-00 - 4Boats

tarter Motor for Yamaha Jet Ski 1.8L FX SHO FZR FZS 1812cc 6S5-81800-00 18895

18895N

  • Dispatched in 2-3 days
  • 30 Day Return Policy
  • Low stock - 2 items left
  • Backordered, shipping soon
Our stock levels are dynamic and can change frequently. If a product appears to be in stock, it may have already sold out. Please contact us if you have any questions about availability. Thank you for your understanding.

Regular price£174.99
/
Tax included.

Yamaha Starter Motor 6S5-81800-00

For 1.8L WaveRunner & Yamaha Sport Boats

Is your Yamaha WaveRunner or jet boat just clicking and failing to turn over? This premium quality aftermarket starter motor is a direct replacement for the original equipment installed on Yamaha's 1812cc (1.8L) high-performance engines.

RELIABILITY: Engineered to meet or exceed OEM specifications. Each unit is precision-tested to ensure maximum torque and longevity in harsh marine environments.

Key Features

  • Direct Fit: No modifications required.
  • 13-Tooth Drive: Optimized for high-compression 1.8L starts.
  • Sealed Design: Protects against moisture and corrosion.
  • High Torque: PMDD motor for reliable cold starts.

Technical Specs

Voltage: 12V
Rotation: CCW (Counter-Clockwise)
Teeth: 13
Type: PMDD
Gear OD: 31.9mm / 1.256in
Mounting: 2-Hole (9mm Unthreaded)

Compatibility / Fitment Guide

Model Series Year Range Application Notes
FX Cruiser HO / SHO / SVHO 2008–2019+ 1812cc 4-Cylinder Engines
FZR / FZS WaveRunner 2009–2016 All GX1800 Models
VXR / VXS WaveRunner 2011–2019 All VX1800 Models
GP1800 WaveRunner 2017–2019 Performance 1.8L Engine
Yamaha Sport Boats (212SS / 242 Ltd) 2010–2019 Twin & Single 1.8L Setups

OEM Cross Reference

Yamaha 6S5-81800-00, 6S5-81800-00-00
Lester 18895
WAI 18895N
J&N 410-54131
Arrowhead SMU0504

Questions & Answers

Is this a genuine original part?

This is a premium quality aftermarket replacement part from 4Boats, manufactured to meet or exceed original equipment (OE) standards for fitment and performance.

How do I know if it is compatible?

If your original part number is 6S5-81800-00 or you have a Yamaha 1.8L (1812cc) engine, this is the correct starter. It features the specific 13-tooth drive gear required for these engines.

Does this fit the 1.8L HO and SHO engines?

Yes, this starter is compatible with both naturally aspirated (HO) and Supercharged (SHO/SVHO) versions of the Yamaha 1.8L engine across the WaveRunner and Boat line-ups.

Note: Please verify your original part number against the references above before purchasing. All technical data provided is based on SKU 6S5-81800-00 research.

For the products under £150 the shipping is £6.99.

Free delivery for most items over £150.

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